AT&T 8503T Telephone User Manual


 
Self-Test
[
]
To test the lights, ringer,
Note: Although the Drop/Test button is labeled
and dial pad keys on your
[
Drop ] , it is also used to initiate a self-test of your
voice terminal
voice terminal.
1
While the handset is on-hook, press [
Program ]
Red light next to [ Program ] goes on steadily
2
Press [
Drop
]
You hear a tone
Red Message light goes on steadily
3
After you hear the tone repeated, press any button on
the voice terminal
The voice terminal emits a key click
As you press [ Mute ] , [ Program ] , [ Conf ] , and
[
Transfer ] , the lights next to these buttons go
on steadily
As you press [ Redial ] , [ Memory ] , [ Drop ] , and
[
Hold ] , the lights next to [ Mute ] , [ Program ] ,
[
Conf ] , and [ Transfer ] flash
4
5
6
Pick up handset and press each dial pad key
When you pick up the handset, the Message
light flashes
Handset emits tone as each key is pressed
Hang up handset
Press [
Program ] and then [ Drop ] to end test and
return to normal call-handling mode
All lights on voice terminal flash once
Note: If you do not press [
Program ] and [ Drop ] to
end the self-test, the voice terminal automatically
exits testing mode after 30 seconds.
15